A number of the most widely employed growing media's include things like Rockwool, Light-weight Expanded Clay Aggregate (termed, Hydrocorn or Improve Rock), Coconut Fiber/Coconut chips, and Perlite or Vermiculite. Some of the most generally used developing media's include things like Rockwool, Lightweight Expanded Clay Aggregate (referred to as, Hydrocorn or http://andyscoi09875.timeblog.net/19093682/hydroponics-vs-aquaponics-vs-aeroponics